package service;

import java.util.List;
import java.util.Map;

import domain.User;

public interface IGroupTranService {
	boolean changeName(Integer userId, Integer groupId, String newName);
	
	boolean deleteName(Integer userId, String groupName);
	
	Map<String, List<User>> getUserGroupFriends(Integer userId);
	
	boolean moveMemberGroup(Integer firendId, Integer fromId, Integer toId);
}
